{"id":23676,"date":"2024-03-07T08:33:52","date_gmt":"2024-03-07T08:33:52","guid":{"rendered":"https:\/\/roadtunes.lv\/?product=ground-zero-gzdsp-4-80a-pro-2"},"modified":"2025-12-21T18:54:00","modified_gmt":"2025-12-21T16:54:00","slug":"ground-zero-gzdsp-4-80a-pro-2","status":"publish","type":"product","link":"https:\/\/roadtunes.lv\/?product=ground-zero-gzdsp-4-80a-pro-2","title":{"rendered":"Ground Zero GZDSP 4.80A-PRO"},"content":{"rendered":"

Description<\/h3>\n
\n

4-channel amplifier with integrated 8-channel signal processor (DSP)
\n– High efficient 2 Ohm stable class D amplifier
\n– 6-channel line input (RCA)
\n– 6-channel high-level input (with auto-on function)
\n– AUX input (3.5 mm socket)
\n– TOSLINK input (sampling rate up to 24-bit\/96kHz)
\n– Plug for optional interface (wireless music streaming)
\n– 4-channel line output (RCA)
\n– 8-channel signal processor (DSP) – Cirrus Logic single core 32-bit\/192 kHz
\n– Realtime setup of all functions (via PC)
\n– Simple handling, one-page graphical user interface (Windows compatible)
\n– Channel separated parametric equalizer (6x 31 band \/ 2x 11band)
\n– Channel separated time alignment (0-15 ms \/ 0-510 cm)
\n– Adjustable crossover (HPF \/ LPF \/ BPF) in the range of 20 Hz to 20 kHz
\n– Selectable crossover slope (6 to 48 dB\/Oct)
\n– Selectable phase shift for on channel (0\u02da or 180\u00b0)
\n– Memory for 10 user presets (selectable with optional remote control)
\n– Two optional remote-control units available (GZDSP Remote or GZDSP Touch-Remote)
\nto adjust main and subwoofer level, select the presets and input mode
\n– LED power and status indicator (protection circuit)
\n– Power on delay
\n– High temperature \/ short circuit \/ overload protection circuit)<\/p>\n

Specifications<\/h3>\n
\n

Model
\n4-channel amplifier with digital signal processor<\/p>\n

High Resolution Compatibel
\nyes<\/p>\n

TOSLINK & Coaxial Input
\n24-bit \/ 12 -192 kHz<\/p>\n

AUX Connector
\n3.5 mm socket<\/p>\n

High-Level Audio Mix
\nup to 6 channels<\/p>\n

Frequency Response
\n20 Hz \u2013 20 kHz (-3 dB)<\/p>\n

Signal-to-Noise
\n100 dB<\/p>\n

Input Sensitivity
\n0.6 \u2013 5 V (AUX) \/ 2 \u2013 15 V (high-level)<\/p>\n

max. Ausgangsleistung (CEA-2006A \/ 10%THD+N)
\n4x 130 Watts max @ 2 Ohms<\/p>\n

Output Power
\n4x 80 Watts RMS @ 4 ohm<\/p>\n

Remote
\noptional<\/p>\n

Preset Memory
\n10<\/p>\n

Dimensions (W x L x H)
\n185 x 237 x 42 mm \/ 7.28\u2033 x 9.33\u2033 x 1.65\u2033.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Ground Zero 4-channel amplifier with integrated 8-channel signal processor (DSP)<\/p>\n","protected":false},"featured_media":17316,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"etheme_brands":[{"term_id":291,"name":"Ground zero","slug":"ground-zero","term_group":0,"term_taxonomy_id":291,"taxonomy":"brand","description":"","parent":0,"count":370,"filter":"raw"}],"product_cat":[299,352],"product_tag":[57],"_links":{"self":[{"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/product\/23676"}],"collection":[{"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23676"}],"version-history":[{"count":2,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/product\/23676\/revisions"}],"predecessor-version":[{"id":30530,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/product\/23676\/revisions\/30530"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=\/wp\/v2\/media\/17316"}],"wp:attachment":[{"href":"https:\/\/roadtunes.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23676"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fetheme_brands&post=23676"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=23676"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/roadtunes.lv\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=23676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}